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BRPI0612810A2 - aparelho e processo a combustão de gás que sai de um forno de arco elétrico, e, processo e aparelho para o refino de aço - Google Patents

aparelho e processo a combustão de gás que sai de um forno de arco elétrico, e, processo e aparelho para o refino de aço Download PDF

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Publication number
BRPI0612810A2
BRPI0612810A2 BRPI0612810-6A BRPI0612810A BRPI0612810A2 BR PI0612810 A2 BRPI0612810 A2 BR PI0612810A2 BR PI0612810 A BRPI0612810 A BR PI0612810A BR PI0612810 A2 BRPI0612810 A2 BR PI0612810A2
Authority
BR
Brazil
Prior art keywords
furnace
scrap metal
section
loading
tunnel
Prior art date
Application number
BRPI0612810-6A
Other languages
English (en)
Portuguese (pt)
Inventor
Paolo Argenta
Silvio Reali
Claudio Lodati
Mauro Bianchi Ferri
Original Assignee
Techint Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Techint Spa filed Critical Techint Spa
Publication of BRPI0612810A2 publication Critical patent/BRPI0612810A2/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56Manufacture of steel by other methods
    • C21C5/562Manufacture of steel by other methods starting from scrap
    • C21C5/565Preheating of scrap
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56Manufacture of steel by other methods
    • C21C5/567Manufacture of steel by other methods operating in a continuous way
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/10Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/10Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/18Arrangements of devices for charging
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/10Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/28Arrangement of controlling, monitoring, alarm or the like devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/06Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated
    • F27B9/10Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated heated by hot air or gas
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30Details, accessories or equipment specially adapted for furnaces of these types
    • F27B9/38Arrangements of devices for charging
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D13/00Apparatus for preheating charges; Arrangements for preheating charges
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D13/00Apparatus for preheating charges; Arrangements for preheating charges
    • F27D13/002Preheating scrap
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/30Arrangements for extraction or collection of waste gases; Hoods therefor
    • F27D17/304Arrangements for extraction or collection of waste gases; Hoods therefor specially adapted for electric arc furnaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00Arrangements of controlling devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00Subject matter not provided for in other groups of this subclass
    • F27D99/0073Seals
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S266/00Metallurgical apparatus
    • Y10S266/901Scrap metal preheating or melting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BRPI0612810-6A 2005-07-14 2006-07-10 aparelho e processo a combustão de gás que sai de um forno de arco elétrico, e, processo e aparelho para o refino de aço BRPI0612810A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITMI2005A001338 2005-07-14
ITMI20051338 ITMI20051338A1 (it) 2005-07-14 2005-07-14 Apparato per la combustione di gas in uscita da un forno per il preriscaldo di rottami in ingresso al forno stesso e relativo procedimento
PCT/EP2006/006800 WO2007006558A2 (en) 2005-07-14 2006-07-10 Apparatus for the combustion of gas exiting from a furnace, for the preheating of scraps entering the furnace itself and related process

Publications (1)

Publication Number Publication Date
BRPI0612810A2 true BRPI0612810A2 (pt) 2012-10-02

Family

ID=37637520

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0612810-6A BRPI0612810A2 (pt) 2005-07-14 2006-07-10 aparelho e processo a combustão de gás que sai de um forno de arco elétrico, e, processo e aparelho para o refino de aço

Country Status (21)

Country Link
US (1) US7767136B2 (uk)
EP (1) EP1902265B1 (uk)
JP (1) JP5139978B2 (uk)
KR (2) KR20080026108A (uk)
CN (1) CN101120221B (uk)
AR (1) AR055353A1 (uk)
AU (1) AU2006268839B2 (uk)
BR (1) BRPI0612810A2 (uk)
CA (1) CA2614780C (uk)
EG (1) EG25111A (uk)
ES (1) ES2574923T3 (uk)
IT (1) ITMI20051338A1 (uk)
MA (1) MA29618B1 (uk)
MX (1) MX2008000424A (uk)
MY (1) MY144355A (uk)
NO (1) NO20080154L (uk)
RU (1) RU2415360C2 (uk)
TW (1) TWI356154B (uk)
UA (1) UA89825C2 (uk)
WO (1) WO2007006558A2 (uk)
ZA (1) ZA200800310B (uk)

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JP2008014697A (ja) * 2006-07-04 2008-01-24 Nikon Corp 表面検査装置
DE102008019868A1 (de) 2008-04-16 2009-10-22 Sms Siemag Aktiengesellschaft Kontinuierliche Schrottzuführung in einen Elektrischen Schmelzofen (EAF)
DE102008037111A1 (de) 2008-08-06 2010-02-11 Sms Siemag Aktiengesellschaft Kontinuierliche Schrottzuführung in einen elektrischen Schmelzofen (EAF)
US7877897B2 (en) * 2008-12-16 2011-02-01 Skechers U.S.A., Inc. Ii Shoe
CN101644539A (zh) * 2009-06-12 2010-02-10 中冶赛迪工程技术股份有限公司 一种电炉金属散料连续加料及预热的装置及方法
DE102009031648A1 (de) 2009-07-03 2011-01-05 Sms Siemag Ag Beschickungsverfahren und Beschickungsvorrichtung
WO2011091685A1 (zh) * 2010-02-01 2011-08-04 中冶赛迪工程技术股份有限公司 废钢预热输送装置
CN101893380B (zh) * 2010-04-08 2011-11-16 中冶赛迪工程技术股份有限公司 一种废钢预热输送装置
IT1401116B1 (it) * 2010-07-14 2013-07-12 Tenova Spa Sistema di carica continua ad un forno fusorio di materiale metallico preriscaldato in forma continua, potenziata e combinata.
CN102409124A (zh) * 2011-11-23 2012-04-11 李振洪 一种熔融还原连续炼铁装置
ITUD20120142A1 (it) 2012-08-17 2014-02-18 Nextodo Srl Sistema di alimentazione continua e preriscaldo carica per forno elettrico ad arco
CN103196296B (zh) * 2013-04-16 2015-07-15 中冶赛迪工程技术股份有限公司 电弧炉阶梯扰动函道废钢预热装置及预热方法
CN103498018A (zh) * 2013-10-15 2014-01-08 新乡市鸿河振动机械有限公司 一种中频炉废钢预热步进输送装置
RU2731947C1 (ru) 2017-02-10 2020-09-09 Абб Швайц Аг Печной агрегат для процесса производства металлов
CN106931778B (zh) * 2017-03-02 2019-02-15 马鞍山奥特佳机电有限公司 一种铝合金集中熔化炉
DE102017124108A1 (de) * 2017-10-17 2019-04-18 Inteco Melting And Casting Technologies Gmbh Schrottvorwärmeinrichtung für einen Schmelzofen und Verfahren zur Schrottvorwärmung
CN108396100B (zh) * 2018-03-19 2019-11-05 东北大学 一种水平连续加料电弧炉废钢预热装置及使用方法
CN109777913B (zh) * 2019-03-11 2023-10-17 中冶赛迪工程技术股份有限公司 利用电炉高温烟气加铁精矿粉直接炼钢的方法及装置
CN109797268B (zh) * 2019-03-11 2024-04-05 中冶赛迪工程技术股份有限公司 利用电弧炉消纳废弃物的炼钢装置和方法
CN110982978B (zh) * 2019-12-18 2021-07-09 河南全顺振动设备有限公司 基于连续预热输送机的冶炼生产系统
IT202000000793A1 (it) * 2020-01-17 2021-07-17 Tenova Spa Procedimento ed impianto perfezionati per preriscaldare una carica metallica alimentata in continuo ad un forno fusorio elettrico
US11965221B2 (en) 2020-03-24 2024-04-23 Midrex Technologies, Inc. Method and system for heating direct reduced iron (DRI) between a DRI source and processing equipment for the DRI
US11209211B1 (en) * 2020-07-23 2021-12-28 Alain Palmieri DC plasma electric arc furnace for processing solid waste, method of processing solid waste, and products formed from DC plasma electric arc furnace
JP7490317B2 (ja) * 2020-11-12 2024-05-27 スチールプランテック株式会社 溶解設備
CN112197597B (zh) * 2020-11-13 2026-01-06 河南太行全利重工股份有限公司 一种热辐射式节能环保型废钢预热系统
CN113884166B (zh) * 2021-08-23 2024-06-11 苏州西热节能环保技术有限公司 一种炉排漏渣率监控方法

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US6155333A (en) * 1999-02-23 2000-12-05 Techint Compagnia Tecnica Internazionale Continuous electric steelmaking with charge preheating, melting, refining and casting
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Also Published As

Publication number Publication date
AR055353A1 (es) 2007-08-22
TW200714855A (en) 2007-04-16
TWI356154B (en) 2012-01-11
US7767136B2 (en) 2010-08-03
EG25111A (en) 2011-09-12
AU2006268839A1 (en) 2007-01-18
US20090031854A1 (en) 2009-02-05
MA29618B1 (fr) 2008-07-01
KR20140050757A (ko) 2014-04-29
JP5139978B2 (ja) 2013-02-06
KR101640330B1 (ko) 2016-07-15
KR20080026108A (ko) 2008-03-24
CA2614780C (en) 2013-12-10
EP1902265B1 (en) 2016-03-09
ES2574923T3 (es) 2016-06-23
CN101120221A (zh) 2008-02-06
NO20080154L (no) 2008-04-14
AU2006268839B2 (en) 2010-08-19
ITMI20051338A1 (it) 2007-01-15
MY144355A (en) 2011-09-15
EP1902265A2 (en) 2008-03-26
CN101120221B (zh) 2012-03-14
RU2415360C2 (ru) 2011-03-27
MX2008000424A (es) 2008-03-10
JP2009501310A (ja) 2009-01-15
ZA200800310B (en) 2009-08-26
CA2614780A1 (en) 2007-01-18
WO2007006558A3 (en) 2007-05-10
RU2007148513A (ru) 2009-08-20
UA89825C2 (uk) 2010-03-10
WO2007006558A2 (en) 2007-01-18

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